﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Test2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("请输入成绩：");
            //将从控制台输入的值转换成int类型
            int num = int.Parse(Console.ReadLine());
            if (num >= 60 && num < 80)
            {
                Console.WriteLine(num + "及格");
            }
            else if (num >= 80)
            {
                Console.WriteLine(num + "优秀!!!");
            }
            else
            {
                Console.WriteLine(num + "补考");
            }
        }
    }
}
